package cn.UML;

/**
 * @author: lizemin
 * @version: 1.0
 */
public class Student {
    public void listenClass(){
        System.out.println("去上课。。。。。。。");

    }

    public void play(){
        listenClass();
        System.out.println("玩手机。。。。。。");
    }

    public void test(){

    }

}
